cock extension Share definition Flag any firearm owned by a paranoid, limp-dick, gun infatuated NRA true believer It was the neighbor's cat, not an arab terrorist you fucking retard. Holster that cock extension before somebody gets hurt. cock extension by Skid Mark VZ May 9, 2007 0 0 Get merch Get the cock extension mug. Buy Now — $32.95 See more merch